4820-01-090-9171

Find complete technical information, availability, and procurement data for: 4820-01-090-9171
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-090-9171

Item Name Code

27565

Assigment Date

02/27/1980 (46 years ago)

A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.

raised face flange first end connection type, straight thru body style, 6.500 inches nominal first end flange outside diameter, unable to decode stem material, steam media for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Flange Outside Diameter: 6.500 inches nominal
Body Style: straight thru
Stem Material: unable to decode
Media For Which Designed: steam
First End Connection Type: raised face flange
First End Style Designator: raised
First End Raised Face Height: 0.250 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 1.000 inches nominal
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 0.750 inches nominal
First End Bolt Circle Diameter: 5.000 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.688 inches nominal
Flow Control Device: stem and integral disk
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Renewable Seat Ring Type: threaded
Outlet Pressure Range: +25.0 to 75.0 pounds per square inch
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: screw
Valve Stem Design: single seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 1100.0 pounds per square inch
Filter: included
Temp Rating: 500.0 fahrenheit nominal
Material: unable to decode

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

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516-5952338TR	Fluid Pressure Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-090-9171?

The FSCG of the NSN 4820-01-090-9171 is 4820

Does the NSN 4820-01-090-9171 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-090-9171 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-090-9171 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-090-9171 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-090-9171 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Feb 27, 1980